org.rvpf.processor.engine.rpn.operation

Class ComplexOperations

Object

Operations

SimpleOperations

ComplexOperations

public class ComplexOperations
extends SimpleOperations

Complex operations.

Field Summary

Fields

Modifier and Type	Field and Description
static Filter	EITHER_COMPLEX Either must be complex.
static Filter	TOP_COMPLEX Top must be a complex.

Constructor Summary

Constructors

Constructor and Description
ComplexOperations()

Method Summary

Modifier and Type	Method and Description
void	execute(Task task, SimpleOperation.Reference reference) Executes an operation code within the context of a task.
static Complex	popComplexValue(Stack stack) Pops the complex at the top of the stack.
protected void	setUp() Sets up operations.

Methods inherited from class SimpleOperations

fail, fail, register, register, register

Methods inherited from class Operations

getParams, getRegistrations, getThisLogger, setUp

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TOP_COMPLEX

public static final Filter TOP_COMPLEX

Top must be a complex.

EITHER_COMPLEX

public static final Filter EITHER_COMPLEX

Either must be complex.

Constructor Detail

ComplexOperations

public ComplexOperations()

Method Detail

popComplexValue

public static Complex popComplexValue(Stack stack)
                               throws Stack.AccessException

Pops the complex at the top of the stack.

Parameters:

stack - The stack.

Returns:

The complex at the top.

Throws:

Stack.AccessException - When appropriate.

execute

public void execute(Task task,
                    SimpleOperation.Reference reference)
             throws Task.ExecuteException,
                    Stack.AccessException

Executes an operation code within the context of a task.

Must be implemented by each module.

Specified by:

execute in class SimpleOperations

Parameters:

task - Task executing the program.

reference - Reference to the operation.

Throws:

Task.ExecuteException - when appropriate.

Stack.AccessException - When raised by the stack.

setUp

protected void setUp()
              throws Operation.OverloadException

Sets up operations.

Specified by:

setUp in class Operations

Throws:

Operation.OverloadException - From Operation.register(java.util.Map<java.lang.String, org.rvpf.processor.engine.rpn.operation.Operation>).